not the same
02 Service

Flutter App Development: One Codebase for iOS and Android

We build iOS and Android apps with Flutter: one codebase instead of two, so launch is faster and support costs less. Apps for stores, delivery services, booking and internal business systems.

iOS + Android
one Flutter codebase
From MVP to product
we launch the core and grow it with data
Connected to your systems
website, CRM, accounting, payments
Store publishing
Turnkey App Store and Google Play
01 What's included

Turnkey app

From idea and prototype to App Store and Google Play release, analytics and updates.

01

Product analytics

User flows, priorities, MVP: what goes in the first version and what comes later.

02

UX/UI design

Interface following iOS and Android guidelines, clickable prototype in Figma.

03

Flutter development

One codebase, native speed, shared code for both platforms.

04

Native modules

Swift and Kotlin where you need the camera, geolocation, payments or Bluetooth.

05

Backend and API

Server, admin panel, integration with your website, CRM and ERP.

06

Push and analytics

Firebase, push notifications, events and funnels.

07

Release

App Store and Google Play preparation, passing review.

08

Support

Updates for new iOS and Android versions, feature development.

02 Focus areas

Apps we build

  • Store appsCatalog, cart, rewards and promo push notifications – an extension of your online store.
  • Food deliveryMenu, ordering, payment, courier tracking, courier app.
  • Booking servicesBooking, schedule, payment, reminders.
  • Apps for employeesWarehouse, couriers, field technicians, barcode scanning.
  • Startup MVPsA fast first version to test the idea with real users.
03 Integrations and technology

We connect the app to your business

REST / GraphQL APIFirebaseApple PayGoogle PayStripePayPalRevenueCatGoogle MapsMapboxPush notificationsDeep linksSentryHubSpotSalesforceFirebase AnalyticsAppsFlyerOneSignalTwilioAlgoliaGoogle Sign-InApple Sign-InKlarna
Stack
Flutter
Dart
Swift
Kotlin
React Native
Firebase
LaravelNode.js
NestJS
PostgreSQL
Redis
Docker
AWS
Google Analytics
Figma
04 Portfolio

Our work

Full portfolio →
Project Uniteheart
Dating platform · International

Uniteheart

An international dating platform built end to end: design, development, user account, live chat, letters, video and gamification.

UI/UXWeb DevelopmentjQueryBootstrap
View project →
Project Ucars
Car rental · Ukraine

Ucars

Design and development of a car rental website: search by city and dates, a filtered fleet, car pages and online booking.

WordPressPHPUI/UX
View project →
Ratings and awards
Profile Clutchclutch.co
Profile GoodFirmsgoodfirms.co
Profile Freelancehuntfreelancehunt.com
IT-Rating 19client reviews
IT Rating of Ukraine Top 5 Laravel6 years in a row, 2020–2025
IT Rating of Ukraine Top 10 React2020–2024
● Guarantees

We work transparently

You know in advance what you will get, what it costs and when it will be ready.

Contract and NDA

We sign a contract and a non-disclosure agreement before work begins.

Fixed estimate per stage

The stage price does not change during work. New tasks only after approval.

Demo every two weeks

A staging server you can access: see what's done without waiting for the finish.

Your code and access

We hand over the source code, documentation and all access. The project is not tied to us.

Warranty period

After launch, we fix bugs found within the delivered scope for free.

Support after launch

We stay in touch: improvements, updates and growth, monthly or per task.

05 Questions

FAQ

Didn’t find the answer?

Leave your name and e-mail – we’ll reply by e-mail within one business day.

01How much does it cost to build a Flutter app?

Cost depends on the number of screens, the integrations (payments, maps, CRM, accounting) and whether you need a new backend or already have an API. After a brief we prepare an estimate split into stages, and many projects start with an MVP to validate the idea before investing in the full feature set.

02Should I choose Flutter or native app development?

Flutter lets one team ship a single codebase to iOS and Android with near-native performance, which means a faster launch and cheaper maintenance. Native development makes sense for apps built around heavy device-specific features. In Flutter projects we add native modules in Swift and Kotlin for camera, Bluetooth or payment features.

03How long does it take to build a mobile app?

An MVP with core screens ships sooner, a full-featured app with payments, integrations and an admin panel takes longer. We plan the work in stages with a demo every two weeks, so you see a working build early, and the timeline is fixed in the estimate once the scope is clear.

04Is Flutter a good choice for an ecommerce app?

Yes. Flutter handles catalogs, filters, carts, payments and push notifications well and keeps the experience consistent on iOS and Android. Because both platforms share the code, new features and promotions reach all customers at the same time instead of one platform lagging behind.

05Can you build an app for my existing online store?

Yes. We connect the app to your website and back office through an API, so the catalog, prices, stock and orders stay in one system. Customers can log in with the same account, and the team manages everything from the existing admin panel without double entry.

● Learn more

Flutter app development that gets you to both stores faster

Flutter app development gives you one codebase for iOS and Android instead of two, so you launch sooner, release updates to both platforms at once and pay for one team, not two. not the same builds Flutter apps for online stores, delivery services, booking services and internal business systems – apps that bring customers back through push notifications, loyalty programs and fast reorders.

Read more

What's included

  • Product analysis: user flows, priorities and what goes into the MVP versus later releases.
  • Interface design by iOS and Android guidelines, with a clickable Figma prototype from our UX/UI design team.
  • Flutter development with near-native performance and shared code for both platforms.
  • Native modules in Swift and Kotlin where the camera, geolocation, payments or Bluetooth need them.
  • Backend, admin panel and APIs connecting the app to your website, CRM and accounting.
  • Firebase, push notifications, events and funnels.
  • App Store and Google Play submission, review and updates for new OS versions.

Cross-platform mobile apps for real business tasks

Store apps extend your online store: catalog, cart, bonuses and push alerts about promotions, with orders and stock shared with the website. For food delivery apps we build the menu, ordering, payment and live courier tracking, plus a separate courier app. Apps for booking services handle scheduling, payment and reminders. Employee apps cover warehouses, couriers and field technicians with barcode scanning. Startups get a fast MVP to test the idea on real users.

Integrations we work with include Stripe, PayPal, Klarna, Apple Pay and Google Pay, RevenueCat for subscriptions, Google Maps and Mapbox, HubSpot and Salesforce, AppsFlyer, OneSignal, Twilio and Algolia.

From MVP to a growing product

We usually start with an MVP: the smallest set of screens that proves the idea. You see progress on a test build every two weeks, then we grow the app based on analytics rather than guesses. Before launch, we prepare store listings and guide the app through review. The budget depends on screens, integrations and backend; our article on what drives the cost of a Flutter app explains the main factors.

Let's discuss your app

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